@book{42496,
	author = {E.U.A. Department of Agriculture},
	title = {Tuberculosis del ganado ; ganado vacuno, aves de corral, cerdos},
	publisher = {Centro Regional de Ayuda Técnica,},
	year = {1953},
	series = {USDA. Folleto},
	address = {México, D. F. :}
}